agent-browser

agent-browser is a skill for Claude Code, Codex from itgoyo/multica-skills. It costs 57 tokens per session (778 once invoked), scanned A, original, no licence file.

A command-line browser controller for agents, using page structure and accessibility information to select elements.

In plain words
What is it for?
Use it to navigate sites, click controls, fill forms, capture screenshots, run batches of browser commands, or use its chat mode.
Why use it?
It lets an agent operate websites from a terminal, including pages that require navigation, form entry, or screenshots.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to navigate sites, click controls, fill forms, capture screenshots, run batches of browser commands, or use its chat mode.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/itgoyo/multica-skills/agent-browser
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add itgoyo/multica-skills --skill agent-browser
Clone the repo
git clone --depth 1 https://github.com/itgoyo/multica-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for agent-browser

README.md
[![agentmods](https://agentmods.dev/badge/skills/itgoyo/multica-skills/agent-browser/github.svg)](https://agentmods.dev/skills/itgoyo/multica-skills/agent-browser)
Your own site
<a href="https://agentmods.dev/skills/itgoyo/multica-skills/agent-browser"><img src="https://agentmods.dev/badge/skills/itgoyo/multica-skills/agent-browser/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for agent-browser

Your own site · 80×15
<a href="https://agentmods.dev/skills/itgoyo/multica-skills/agent-browser"><img src="https://agentmods.dev/badge/skills/itgoyo/multica-skills/agent-browser.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 778 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00057 $0.00778
Opus 5.5 $0.00023 $0.00311
Sonnet 5.5 $0.00011 $0.00156
Haiku 4.5 $0.00006 $0.00078

Measured 2mo ago against content hash 82582a867260, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-browser scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

autonomous-ai-agents/agent-browser/SKILL.md · 113 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 113 lines · 57 tokens per session scan A 82582a867260

Subscribe to this mod's changes

agent-browser is a skill published in the GitHub repository itgoyo/multica-skills (5 stars, last pushed 5mo ago), with no licence file. It adds 57 tokens to every session and 778 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

agent-browser compared with skills from other repositories

agent-browser next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
agent-browseritgoyo/multica-skillsSkill55mo agononeA57Claude Code, Codex
agent-browseritgoyo/hermes-skillsSkill796mo agononeA57Claude Code, Codex
webcmd-browseragentrhq/webcmdSkill2.8k17d agoApache-2.0A30Claude Code
surfnicobailon/surf-cliSkill684yesterdayMITA53Claude Code, Codex
agentcookie-installmvanhorn/agentcookieSkill8692d agoMITB63Claude Code, Codex
reddit-cliItamarZand88/CLI-Anything-WEBSkill2405d agoMITA91Claude Code
airbnb-cliItamarZand88/CLI-Anything-WEBSkill2405d agoMITA78Claude Code